The film was inspired by the true story of the Military Wives Choirs, a network of 75 choirs in British military bases across the UK and overseas, featured in the UK television series The Choir Here are a couple of trailers.
https://www.youtube.com/watch?v=ts0X-U7uLdwVideo can't be loaded because JavaScript is disabled: Military Wives – Official Trailer (https://www.youtube.com/watch?v=ts0X-U7uLdw)
https://www.youtube.com/watch?v=7FR5TJwXft8Video can't[...]
